#!/usr/bin/env python3

import sys
import second

def fn():
    print("hello!")
    return

def loop_fn():
    for i in range(0,10):
        print("NR %d" % (i))

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Need at least one arg")
        sys.exit(1)

    fn()
    print("in main, but will return soon")
    second.second_fn(int(sys.argv[1]))

    try:
        if int(sys.argv[1]) > 10:
            raise Exception("metallgutten")
    except:
        print("Got an exception")

    loop_fn()
    sys.exit(int(sys.argv[1]))
